is semaglutide a pill or injection Wegovy® Guide and Dosing Information Semaglutide for weight loss |

So the accurate answer is "some muscle, but mostly fat, in a ratio similar to other GLP-1 drugs" not "retatrutide melts your muscle." What the Phase 2 Body-Composition Data Actually Shows Retatrutide's headline result is potency

Glutathione is an endogenous tripeptide antioxidant synthesised in cells from glutamine, cysteine, and glycine it neutralises free radicals and supports Phase II liver detoxification but has no receptor-mediated metabolic effect

doi: 10.1128/iai.25.2.558-564.1979 22 LauGWHassettDJRanHKongF

Melanotan 1 gives focused, stable pigmentation data, while Melanotan 2 provides wider biological insights